0086-139-59890092
Diamond drill bits for granite hard stone - normal segmented
Diameter: 20mm-127mm
Bore size: 5/8"-11,M14,1/2 Gas,Straight Shank
Length(mm): 100mm or as per demand
Diamond segments height: 10mm or as per demand
Diamond grit: #30/40/50/60/80 or as per demand
Production process: sliver or laser welded
Diamond Drill Bits for Granite - Normal Segmented
Normal segmented diamond core drill Bits(sometimes called diamond hole saws) for drilling stone concrete brick etc., common uses would be small projects such as drilling out sink holes for faucets.
Welding method: silver welded or laser welded.
Dry or wet use(water coolant is much better for drilling performance and working life).
Pipe side diamond vacuum brazed may be available.
Suitable for stand drilling machines or electrical hand-held drillers or CNC machines.
Long steel pipe is available, pipe side diamond vacuum brazed is also available.
The above specifications & photos are for reference, other specification may be available as per customer's demand.
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0086-139-59890092
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